document.write( "Question 76462: 3r-4s=0 and 2r+5s=23 \n" ); document.write( "
Algebra.Com's Answer #54882 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 3R-4S=0 \n" ); document.write( "3R=4S \n" ); document.write( "R=4S/3 NOW SUBSTITUTE (4S/3) FOR R ANS SOLVE FOR S \n" ); document.write( "2(4S/3)+5S=23 \n" ); document.write( "12S/3+5S=23 \n" ); document.write( "(12S+3*5S)/3=23 NOW CROSS MULTIPLY \n" ); document.write( "12S+15S=3*23 \n" ); document.write( "27S=69 \n" ); document.write( "S=69/27 \n" ); document.write( "S=23/9 ANSWER. \n" ); document.write( "R=(4*23/9)/3 \n" ); document.write( "R=92/9*1/3 \n" ); document.write( "R=92/27\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |